ATSAMD20J18A-CN vs ATSAMC21J18A-MUT64 Comparison
Detailed side-by-side comparison of ATSAMD20J18A-CN by Microchip Technology and ATSAMC21J18A-MUT64 by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD20J18A-CN - ARM Cortex-M0+ MCU, 256KB Flash, 64-UFBGA
ATSAMD20J18A-CN ✓ ActiveMicrochip Technology
ATSAMC21J18A-MUT64 - 48MHz Cortex-M0+ MCU 256KB Flash CAN-FD | Microchip
ATSAMC21J18A-MUT64 ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20J18A-CN | ATSAMC21J18A-MUT64 |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.61 | $2.85 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| Operating Voltage | 1.6 V to 3.6 V | — |
| Package | 64-pin UFBGA (WLCSP) | 64-VQFN (9x9 mm) with exposed pad |
| Temperature Grade | -40C to +105C | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 1 Msps, 20 channels |
| DAC | 10-bit | — |
| Peripheral Touch Controller (PTC) | Up to 256 channels | — |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | 6 (UART/SPI/I2C configurable) |
| USB | Full-speed USB 2.0 Device | USB 2.0 Full-Speed Device |
| GPIOs | [DATA_NEEDED: GPIO count for 64-UFBGA variant] | — |
| DMA Channels | 12 | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Program Flash Memory | — | 256 KB |
| EEPROM Emulation Flash | — | 8 KB (independent self-programmable) |
| Supply Voltage (VDDIN) | — | 2.7 V to 5.5 V |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V (5V-tolerant I/O) |
| I/O Pins | — | 52 (approx., 64-VQFN) |
| CAN-FD Controllers | — | 2 |
| Timers/Counters | — | 16-/24-bit, multiple TC channels |
| PTC (Touch Channels) | — | Up to 256 channels |
| Memory Protection Unit (MPU) | — | Yes |
| Micro Trace Buffer | — | Yes |
| Mounting Type | — | Surface Mount |
| Operating Temperature | — | -40C to +85C (industrial) |
| Functional Safety (FuSa) | — | Yes |